The Fiber optic gyroscope-Accelerometer and GNSS Integrated Navigation System JIO-D300S is based on cost-effective closed-loop fiber optic gyroscope,accelerometer and high-end GNSS receiving board, through multi-sensor fusion and navigation solution algorithm implementation to meet the needs of medium and high-precision mobile measurement systems, large UAVs, etc.The application field requires accurate measurement of attitude, heading and position information.

| Parameter | Attributes | Typical value | Unit |
| Position accuracy | Single point (RMS) | 1.2 | m |
| RTK(RMS) | 2cm+1ppm |
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| Post-processing (RMS) | 1cm+1ppm |
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| Loss of Lock Accuracy (CEP) | 2nm① |
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| Heading (RMS) | Combined accuracy | 0.1② | º |
| Post-processing | 0.01 | º | |
| Loss of lock retention accuracy | 0.02① | º | |
| North-seeking accuracy | 0.2③ | ºSecL | |
| Attitude (RMS) | Combined accuracy | 0.01 | º |
| Post-processing | 0.006 | º | |
| Loss of lock retention accuracy | 0.02① | º | |
| Horizontal Velocity Accuracy (RMS) |
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0.05 | m/s |
| Timing accuracy |
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20 | ns |
| Data output frequency |
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200④ | Hz |
| Gyro | Range | 300 | º/s |
| Zero bias stability | 0.02⑤ | º/h | |
| Scale factor | 50 | ppm | |
| Corner random walk | 0.005 | º/√hr | |
| Accelerometer | Range | 16 | g |
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Zero bias stability | 50⑤ | μg |
| Scale factor | 50 | ppm | |
| Speed random walk | 0.01 | m/s/√hr |
| Parameter | Attributes | Reference | Unit |
| Physical size | Size | 176.8×188.8×117 | mm3 |
| Weight | < 5 | kg | |
| Electrical Characteristics | Rated voltage | 12~36 | V |
| Rated power | 24 (steady state) | W | |
| Memory | Reserved |
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| Environmental indicators | Operating temperature | -40~+60 | ℃ |
| Storage temperature | -45~+70 | ℃ | |
| Random vibration | 3.03 (20~2000Hz) | g | |
| MTBF | 30000 | h | |
| Interface features |
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PPS, EVENT, RS232, RS422, CAN (optional) |
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Network port (reserved), antenna port, wheel speed sensor port |
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Note: ① The alignment is valid, and the lock is lost for 60 minutes; ②Vehicle conditions, need to be maneuvered; ③Two-position alignment, 15min alignment, the difference between the two positions is greater than 90 degrees; ④ Single output 200Hz; ⑤10s average. |
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